Global Patent Index - EP 3519895 A1

EP 3519895 A1 20190807 - SOLVENTS FOR USE IN THE ELECTRONICS INDUSTRY

Title (en)

SOLVENTS FOR USE IN THE ELECTRONICS INDUSTRY

Title (de)

LÖSUNGSMITTEL FÜR DIE ELEKTRONIKINDUSTRIE

Title (fr)

SOLVANTS DESTINÉS À ÊTRE UTILISÉS DANS L'INDUSTRIE ÉLECTRONIQUE

Publication

EP 3519895 A1 20190807 (EN)

Application

EP 16917095 A 20160928

Priority

CN 2016100458 W 20160928

Abstract (en)

[origin: WO2018058339A1] Solvents useful for removing, among other things, photoresists and poly(amic acid)/polyimide from display/semiconductor substrates or electronic processing equipment, consist essentially of: (A) a first component consisting of at least one of dimethyl sulfoxide (DMSO) and N-formyl morpholine, and (B) a second component consisting of at least one of N, N-dimethyl propionamide, 3-methoxy-N, N-dimethyl propanamide, N, N-dimethyl acetoacetamide and N-methyl-ε-caprolactam.

IPC 8 full level

G03F 7/42 (2006.01)

CPC (source: EP US)

G03F 7/425 (2013.01 - EP US); G03F 7/426 (2013.01 - EP US); C11D 7/5009 (2013.01 - US); C11D 7/5013 (2013.01 - US); C11D 2111/22 (2024.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018058339 A1 20180405; BR 112019004949 A2 20190625; CA 3037975 A1 20180405; CN 109690415 A 20190426; CN 109690415 B 20230509; EP 3519895 A1 20190807; EP 3519895 A4 20200617; JP 2019532504 A 20191107; JP 6783926 B2 20201111; TW 201829764 A 20180816; TW I723222 B 20210401; US 10866518 B2 20201215; US 2019219925 A1 20190718

DOCDB simple family (application)

CN 2016100458 W 20160928; BR 112019004949 A 20160928; CA 3037975 A 20160928; CN 201680089183 A 20160928; EP 16917095 A 20160928; JP 2019513964 A 20160928; TW 106131987 A 20170918; US 201616336307 A 20160928